/Engine/Source/Editor/SubobjectEditor/Public/SSubobjectEditor.h
Attempt to find an existing slate node that matches the given handle.
FSubobjectEditorTreeNodePtrType FindSlateNodeForHandle ( const [FSubobjectDataHandle](API\Editor\SubobjectDataInterface\FSubobjectDataHandle) & Handle, FSubobjectEditorTreeNodePtrType InStartNodePtr ) const